Governor William Richards petitions for pardon – Primm, Ben, https://drive.google.com/file/d/0B_YiJoTQNoYeWncydTNGODV4T3M/view?usp=drive_link&resourcekey=0-Urt-of_lbS4w4PqDt4IV5Q. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Primm, Ben, https://drive.google.com/file/d/0B_YiJoTQNoYeWncydTNGODV4T3M/view?usp=drive_link&resourcekey=0-Urt-of_lbS4w4PqDt4IV5Q. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2872 Accessed November 05, 2024.